20722440672

素因数分解:

$2^5\times 3^2\times {\mathrm{59}}^1\times {\mathrm{367}}^1\times {\mathrm{3323}}^1$

素因数の和:3765

約数の個数: 144

約数和(自身を含む): 60109620480

約数和(自身を除く): 39387179808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 72, 96, 118, 144, 177, 236, 288, 354, 367, 472, 531, 708, 734, 944, 1062, 1101, 1416, 1468, 1888, 2124, 2202, 2832, 2936, 3303, 3323, 4248, 4404, 5664, 5872, 6606, 6646, 8496, 8808, 9969, 11744, 13212, 13292, 16992, 17616, 19938, 21653, 26424, 26584, 29907, 35232, 39876, 43306, 52848, 53168, 59814, 64959, 79752, 86612, 105696, 106336, 119628, 129918, 159504, 173224, 194877, 196057, 239256, 259836, 319008, 346448, 389754, 392114, 478512, 519672, 588171, 692896, 779508, 784228, 957024, 1039344, 1176342, 1219541, 1559016, 1568456, 1764513, 2078688, 2352684, 2439082, 3118032, 3136912, 3529026, 3658623, 4705368, 4878164, 6236064, 6273824, 7058052, 7317246, 9410736, 9756328, 10975869, 14116104, 14634492, 18821472, 19512656, 21951738, 28232208, 29268984, 39025312, 43903476, 56464416, 58537968, 71952919, 87806952, 117075936, 143905838, 175613904, 215858757, 287811676, 351227808, 431717514, 575623352, 647576271, 863435028, 1151246704, 1295152542, 1726870056, 2302493408, 2590305084, 3453740112, 5180610168, 6907480224, 10361220336, 20722440672]

約数ペア:

[(1, 20722440672), (2, 10361220336), (3, 6907480224), (4, 5180610168), (6, 3453740112), (8, 2590305084), (9, 2302493408), (12, 1726870056), (16, 1295152542), (18, 1151246704), (24, 863435028), (32, 647576271), (36, 575623352), (48, 431717514), (59, 351227808), (72, 287811676), (96, 215858757), (118, 175613904), (144, 143905838), (177, 117075936), (236, 87806952), (288, 71952919), (354, 58537968), (367, 56464416), (472, 43903476), (531, 39025312), (708, 29268984), (734, 28232208), (944, 21951738), (1062, 19512656), (1101, 18821472), (1416, 14634492), (1468, 14116104), (1888, 10975869), (2124, 9756328), (2202, 9410736), (2832, 7317246), (2936, 7058052), (3303, 6273824), (3323, 6236064), (4248, 4878164), (4404, 4705368), (5664, 3658623), (5872, 3529026), (6606, 3136912), (6646, 3118032), (8496, 2439082), (8808, 2352684), (9969, 2078688), (11744, 1764513), (13212, 1568456), (13292, 1559016), (16992, 1219541), (17616, 1176342), (19938, 1039344), (21653, 957024), (26424, 784228), (26584, 779508), (29907, 692896), (35232, 588171), (39876, 519672), (43306, 478512), (52848, 392114), (53168, 389754), (59814, 346448), (64959, 319008), (79752, 259836), (86612, 239256), (105696, 196057), (106336, 194877), (119628, 173224), (129918, 159504)]